Observed arrival · 2026-10-13
CrankHog takes the subscription treadmill out of indoor cycling
A free, open-source indoor cycling trainer for Mac and phone, with smart-trainer controls, structured workouts, FTP tests and real-road routes.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- Indoor cyclists using a smart trainer
- Worth noticing
- Workout imports include .zwo, .mrc and .erg files; custom workouts can be exported for Zwift.
Field notes
Riders can choose among built-in workouts, custom workouts and training plans, and preview workouts as power profiles at their FTP. The builder supports drag-and-resize blocks, interval text and imports from .zwo, .mrc and .erg files; it displays TSS, IF and zone totals. For routes, the site describes GPX imports, gradient changes and an option to race a ghost of a previous attempt.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
One card from the complete issue